Yes, you've heard it before here: Too many aren't paying attention to the meds for paying attention. Those Immediate Release, IR stimulant meds, need their own brand of attention as they manifest certain unpredictable variables.

The single most visited post in all of the almost 7 years that I've posted medical updates at CorePsych Blog is this posting on Vyvanse Water Titration - slowly is best with any stimulant as outlined in this video.